Update app.py

app.py

@@ -5,6 +5,31 @@ import pandas as pd, numpy as np
 from transformers import CLIPProcessor, CLIPModel
 from st_clickable_images import clickable_images
 
+# callback to update query param on selectbox change
+def update_params():
+    try:
+        print("update1")
+        #st.experimental_set_query_params(option=st.session_state.query)
+    except ValueError:
+        pass
+        
+# RADIO BUTTON SET PERSIST
+# radio button persistance - plan is to hydrate when selected and change url along with textbox and search
+options = ["artificial intelligence", "robot", "software", "AI", "VR", "medicine", "alien", "psychology", "fantasy", "cyber", "genomics", "animation", "sci-fi"] # these options come from my research interests blended with keywords across film genres
+
+query_params = st.experimental_get_query_params()
+ix = 0
+if query_params:
+    try:
+        q0 = query_params['query'][0]
+        ix = options.index(q0)
+    except ValueError:
+        pass
+selected_option = st.radio(
+    "Param", options, index=ix, key="query", on_change=update_params
+)
+st.experimental_set_query_params(option=selected_option)
+
 
 @st.cache(
     show_spinner=False,